Optical lens



FIG. 1 is a perspective view of an optical lens showing our new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left-side elevational view thereof.

FIG. 5 is a right-side elevational view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a cross sectional view of the optical lens taken along lineA-A of FIG. 6; and,

FIG. 9 is a cross sectional view of the optical lens taken along lineB-B of FIG. 6.

The portions of the optical lens shown in broken lines are forillustrative purpose only and form no part of the claimed design.

The ornamental design for an optical lens, as shown and described.